HKQ04021N4B-E

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed inductors have been used in electronics for decades because of their ability to maintain a constant inducer rate. These inductors can be used in power management and audio applications. HKQ04021N4B-E is a fixed inductor available in the market which is highly suitable for noise suppression, filtering, and decoupling applciations. This inductor is based on a ferrite core which is effective for audio applications and also for high current.

The HKQ04021N4B-E fixed inductor has a rated simple and attractive design, which is the main reason for its usage in the market. It has a built-in inductance, which ranges from 1uH to 47 uH. It is given an operating temperature range of -40 to 125°C and is available in surface-mount packages of 7x7 mm and 10x10mm. It is coated with a non-magnetic shell to tone down any electromagetic interference.

The HKQ04021N4B-E fixed inductor works on the principle of Faradic induction: when electric current passes through a capacitor, a magnetic field is created, and in turn this field induces voltage on the inductor inversely proportional to the rate of change of current. This induces voltage applied to the inductor can be varied according to the current passing through it. In the application of need suppression and decoupling, this inductor works efficiently as it can reduce any high-frequency noise, and can also be used to absorb transient voltage surges.

If the current passing through the inductor changes quickly, the induced voltage can be very high, resulting in a lot of loss of power. This can be avoided by using a special copper magnetic shield to reduce the influence of the changing current on the inductor. This shield also helps reduce electromagnetic interference. In addition, there is an option to double-wrap the inductor in ferrite core, which can also reduce any high-frequency noise and electromagnetic interference.

The HKQ04021N4B-E fixed inductor is very useful in a number of applications. It\'s used to filter AC signals, to provide noise-free audio output, and for transient surge protection. It\'s also used to reduce RFI (Radio Frequency Interference) and EMI (Electromagnetic Interference) in electronic circuits. The inductor is also used to provide high current power sources.

In conclusion, the HKQ04021N4B-E fixed inductor is an effective and reliable component for noise suppression, filtering and decoupling applications. It works on the principle of Faradic induction and is available with a ferrite or copper magnetic shielding, depending on the application. The wide range of inductance and the robust design make the HKQ04021N4B-E inductor a great choice for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference